发明名称 FILTER DEVICE OF ENERGY DISPERSION TYPE XXRAY ANALYZER
摘要 PURPOSE:To readily separate the two elements in the analyzing material which have approximate characteristic X-ray energies and whose separation has hitherto been difficult, by using the filter material which has the absorption end of X-rays in the specific energy spectrum region.
申请公布号 JPS5441189(A) 申请公布日期 1979.04.02
申请号 JP19770106639 申请日期 1977.09.07
申请人 HITACHI LTD 发明人 EDAMURA TAKAO;WATANABE MASAHIRO
分类号 G01N23/225;H01J37/252;H01J49/26 主分类号 G01N23/225
代理机构 代理人
主权项
地址